Wataboshi Onsen; Azumi no Yu
Hachinohe, Aomori, Japan
Illustration photo — not a verified picture of this exact spot.
- Location
- Hachinohe, Aomori, Japan
- Water type
- iron-rich
- Temperature
- 41 °C
- pH
- 6.3
Water profile
Thermicity
Sedative
LowHigh
Relaxing — deep, immediate muscle release.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Wataboshi Onsen (Azumi no Yu) is in Hachinohe, Aomori Prefecture, at the northern tip of Honshū. The iron-rich water surfaces at 41°C, pH 6.3. The site includes an indoor bath, an outdoor rotenburo bath and a sauna.
Insider tip — Wataboshi Onsen Azumi no Yu stands near the Pacific coast of Hachinohe in southeastern Aomori, drawing iron-rich groundwater to serve the fishing and industrial communities of Japan's tuna capital. The warm amber bath and mineral atmosphere provide a welcome counterpoint to the cold Pacific wind that sweeps the coast in autumn and winter. The facility's dual name, combining 'wataboshi' (cotton hat) and 'azumi' (tranquility), suggests a cozy, protective experience that bathers consistently confirm. Visit after exploring the famous Hachinohe morning market for a complete sensory immersion in the region.
Nearby
Frequently asked questions
How hot is the water?
The water runs quite hot here, around 41 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features iron-rich water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).